.header {
  width: 1200px;
  margin: 0 auto;
}
.header a {
  float: left;
  width: 178px;
  margin-right: 110px;
}
.header span {
  font-size: 18px;
  display: inline-block;
  float: left;
  margin-top: 28px;
}
.center {
  width: 1200px;
  margin: 20px auto 0;
  background: url("../img/login-banner.png");
}
.center .concent {
  width: 240px;
  background-color: #fff;
  padding: 50px 72px 58px 68px;
  float: right;
  margin: 26px 274px 20px 0;
}
.center .concent form input {
  width: 238px;
  border: 1px solid #000;
  line-height: 28px;
  margin-bottom: 10px;
  text-indent: 4px;
}
.center .concent form #proving {
  width: 148px;
}
.center .concent form #checkcode {
  width: 70px;
  margin-left: 14px;
  font-size: 20px;
  line-height: 28px;
}
.center .concent form label {
  font-size: 12px;
  overflow: hidden;
}
.center .concent form label .keep {
  display: none;
}
.center .concent form label .keep + i {
  float: left;
  width: 14px;
  height: 14px;
  border: 1px solid #000;
  margin: 0 6px 0 0;
  position: relative;
  top: 2px;
}
.center .concent form label .keep:checked + i {
  background: url("../img/right.png") no-repeat;
}
.center .concent form .details {
  display: inline-block;
  float: right;
}
.center .concent form .details a {
  font-size: 12px;
}
.center .concent form .sign-in {
  width: 240px;
  background-color: #006699;
  color: #fff;
  line-height: 40px;
  text-align: center;
  font-size: 18px;
  border: none;
  margin-top: 6px;
  cursor: pointer;
}
.bottom {
  width: 1200px;
  margin: 26px auto 50px;
}
.bottom ol {
  border-bottom: 1px solid #bfbfbf ;
  border-top: 1px solid #bfbfbf ;
  margin-bottom: 46px;
}
.bottom ol li {
  float: left;
}
.bottom ol .item {
  background: url("../img/bottom-1.png") no-repeat 20px 0;
  padding-left: 96px;
  width: 200px;
  margin: 52px 0;
}
.bottom ol .item a {
  display: inline-block;
  font-size: 16px;
  margin-top: 6px;
}
.bottom ol .item a span {
  display: block;
  color: #666;
  margin-top: 14px;
}
.bottom ol .retreat {
  background: url("../img/bottom-2.png") no-repeat 20px 0;
  padding-left: 96px;
  width: 226px;
  margin: 52px 0;
}
.bottom ol .retreat a {
  display: inline-block;
  font-size: 16px;
  margin-top: 6px;
}
.bottom ol .retreat a span {
  display: block;
  color: #666;
  margin-top: 14px;
}
.bottom ol .ensure {
  background: url("../img/bottom-3.png") no-repeat 20px 0;
  padding-left: 96px;
  width: 174px;
  margin: 52px 0;
}
.bottom ol .ensure a {
  display: inline-block;
  font-size: 16px;
  margin-top: 6px;
}
.bottom ol .ensure a span {
  display: block;
  color: #666;
  margin-top: 14px;
}
.bottom ol .help {
  background: url("../img/bottom-4.png") no-repeat 20px 0;
  padding-left: 96px;
  width: 216px;
  margin: 52px 0;
}
.bottom ol .help a {
  display: inline-block;
  font-size: 16px;
  margin-top: 6px;
}
.bottom ol .help a span {
  display: block;
  color: #666;
  margin-top: 14px;
}
.bottom .ensure {
  margin-left: 86px;
  width: 236px;
  float: left;
}
.bottom .ensure dt {
  font-size: 18px;
  line-height: 42px;
}
.bottom .ensure dd a {
  font-size: 16px;
  color: #666;
  line-height: 24px;
}
.bottom .guide {
  margin-left: 86px;
  width: 200px;
  float: left;
}
.bottom .guide dt {
  font-size: 18px;
  line-height: 42px;
}
.bottom .guide dd a {
  font-size: 16px;
  color: #666;
  line-height: 24px;
}
.bottom .payment {
  margin-left: 86px;
  width: 170px;
  float: left;
}
.bottom .payment dt {
  font-size: 18px;
  line-height: 42px;
}
.bottom .payment dd a {
  font-size: 16px;
  color: #666;
  line-height: 24px;
}
.bottom .after-sale {
  margin-left: 86px;
  width: 238px;
  float: left;
}
.bottom .after-sale dt {
  font-size: 18px;
  line-height: 42px;
}
.bottom .after-sale dd a {
  font-size: 16px;
  color: #666;
  line-height: 24px;
}
.footer {
  background-color: #cccccc;
  text-align: center;
}
.footer .top {
  padding: 26px 0 16px;
}
.footer .top a {
  font-size: 16px;
  line-height: 44px;
  margin: 0 26px;
}
.footer .bottom {
  padding-bottom: 24px;
}
.footer .bottom span {
  line-height: 44px;
  font-size: 16px;
  display: block;
}
